From 7a5f918fd87199f9d57c2a088497d6a72233e2f5 Mon Sep 17 00:00:00 2001 From: bernie Date: Mon, 14 Nov 2011 18:22:47 -0500 Subject: [PATCH] Edit page memo/benchmark/compression --- memo/benchmark/compression | 17 +++++++++-------- 1 file changed, 9 insertions(+), 8 deletions(-) diff --git a/memo/benchmark/compression b/memo/benchmark/compression index 3309201..830d93d 100644 --- a/memo/benchmark/compression +++ b/memo/benchmark/compression @@ -1,14 +1,16 @@ -== Crude CPU benchmarks == - -=== Lossless compression algorithms === +== A crude CPU benchmark using lossless compression algorithms == {{{ -time lzop >/dev/null >file -time gzip >/dev/null >file -time bzip2 >/dev/null >file -time xz >/dev/null >file +time lzop >/dev/null <testfile +time gzip >/dev/null <testfile +time bzip2 >/dev/null <testfile +time xz >/dev/null <testfile }}} +"testfile" is a 175MB avi (southpark_12x12_about_last_night.avi). It's not really compressible, which helps level the ground. + +=== Results === + || **Hostname** || **System** || ** CPU Brand** || **CPU** ||**Clock**||**Arch**|| || giskard-x201 || Lenovo x201 || Intel(R) Core(TM) i7 CPU || M 620 || 2.67GHz || x86_64 || || istek || Lenovo x201 || Intel(R) Core(TM) i5 CPU || M 540 || 2.53GHz || x86_64 || @@ -58,7 +60,6 @@ time xz >/dev/null >file || giskard || || || || || 4.442 || || ==== Notes ==== - * test file is a 175MB avi (southpark_12x12_about_last_night.avi) * all targets using 1 core only! * The MB/s figure refers to trinity * "index" is xz compression performance relative to trinity -- 2.25.1